<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="标题" prop="title">
        <el-input v-model="formData.title" placeholder="请输入标题" />
      </el-form-item>
      <el-form-item label="副标题" prop="subtitle">
        <el-input v-model="formData.subtitle" placeholder="请输入副标题" />
      </el-form-item>
      <el-form-item label="封面图" prop="cover">
        <UploadImg v-model="formData.cover" />
      </el-form-item>
      <el-form-item label="Mobile封面图" prop="mobileCover">
        <UploadImg v-model="formData.mobileCover" />
      </el-form-item>
      <el-form-item label="内容" prop="content">
        <Editor v-model="formData.content" height="150px" />
      </el-form-item>
      <el-form-item label="外部链接" prop="url">
        <el-input v-model="formData.url" placeholder="请输入外部链接" />
      </el-form-item>
      <el-form-item label="标签" prop="tag">
        <el-input v-model="formData.tag" placeholder="请输入标签" />
      </el-form-item>
      <el-form-item label="类型" prop="type">
        <el-select v-model="formData.type" placeholder="请选择类型">
          <el-option
            v-for="dict in getStrDictOptions(DICT_TYPE.RHY_MESSAGE_TYPE)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="推荐位置" prop="position">
        <el-input v-model="formData.position" placeholder="请输入推荐位置" />
      </el-form-item>
      <el-form-item label="是否推荐到首页" prop="isRecommend">
        <el-input v-model="formData.isRecommend" placeholder="请输入是否推荐到首页" />
      </el-form-item>
      <el-form-item label="活动地点" prop="eventLocation">
        <el-input v-model="formData.eventLocation" placeholder="请输入活动地点" />
      </el-form-item>
      <el-form-item label="活动开始时间" prop="eventStartTime">
        <el-date-picker
          v-model="formData.eventStartTime"
          type="date"
          value-format="x"
          placeholder="选择活动开始时间"
        />
      </el-form-item>
      <el-form-item label="活动结束时间" prop="eventEndTime">
        <el-date-picker
          v-model="formData.eventEndTime"
          type="date"
          value-format="x"
          placeholder="选择活动结束时间"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="formData.status" placeholder="请选择状态" clearable class="!w-240px">
          <el-option
            v-for="dict in getStrDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="排序" prop="sort">
        <el-input v-model="formData.sort" placeholder="请输入排序" />
      </el-form-item>
      <el-form-item label="浏览量" prop="views">
        <el-input v-model="formData.views" placeholder="请输入浏览量" />
      </el-form-item>
      <el-form-item label="发布时间" prop="publishTime">
        <el-date-picker
          v-model="formData.publishTime"
          type="date"
          value-format="x"
          placeholder="选择发布时间"
        />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { getStrDictOptions, DICT_TYPE } from '@/utils/dict'
import { ContentsApi, ContentsVO } from '@/api/weiyi/contents'

/** 发布信息 表单 */
defineOptions({ name: 'ContentsForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  title: undefined,
  subtitle: undefined,
  cover: undefined,
  mobileCover: undefined,
  content: undefined,
  url: undefined,
  tag: undefined,
  type: undefined,
  position: undefined,
  isRecommend: undefined,
  eventLocation: undefined,
  eventStartTime: undefined,
  eventEndTime: undefined,
  status: undefined,
  sort: undefined,
  views: undefined,
  publishTime: undefined
})
const formRules = reactive({
  title: [{ required: true, message: '标题不能为空', trigger: 'blur' }],
  type: [{ required: true, message: '类型不能为空', trigger: 'change' }]
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await ContentsApi.getContents(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as ContentsVO
    if (formType.value === 'create') {
      await ContentsApi.createContents(data)
      message.success(t('common.createSuccess'))
    } else {
      await ContentsApi.updateContents(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    title: undefined,
    subtitle: undefined,
    cover: undefined,
    mobileCover: undefined,
    content: undefined,
    url: undefined,
    tag: undefined,
    type: undefined,
    position: undefined,
    isRecommend: undefined,
    eventLocation: undefined,
    eventStartTime: undefined,
    eventEndTime: undefined,
    status: undefined,
    sort: undefined,
    views: undefined,
    publishTime: undefined
  }
  formRef.value?.resetFields()
}
</script>